Protecting their intellectual assets : appropriability conditions and why U.S. manufacturing firms patent(or not)

Bibliografski detalji
Glavni autor: Cohen, Wesley M.
Daljnji autori: Nelson, Richard R., Walsh, John P.
Format: Knjiga
Jezik:English
Izdano: Cambridge National Bureau of Economic Research 2000.
Serija:NBER working paper series no.7552
Teme: